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Class Information
Number: 708/201
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Particular function performed > Absolute value or magnitude
Description: Subject matter wherein the particular function determines the absolute value or magnitude of a result from an arithmetic operation.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8648873 Spatially variant dynamic range adjustment for still frames and videos Feb. 11, 2014
8631061 Apparatus, method, and program for arithmetic processing Jan. 14, 2014
8612500 Method and decimal arithmetic logic unit structure to generate a magnitude result of a mathematic Dec. 17, 2013
8549054 Arithmetic processing apparatus and arithmetic processing method Oct. 1, 2013
8533250 Multiplier with built-in accumulator Sep. 10, 2013
8533245 Multipliers with a reduced number of memory blocks Sep. 10, 2013
8510364 Systolic array for matrix triangularization and back-substitution Aug. 13, 2013
8495116 Circuit and method converting boolean and arithmetic masks Jul. 23, 2013
8484265 Angular range reduction in an integrated circuit device Jul. 9, 2013
8473540 Decoder and process therefor Jun. 25, 2013
8473539 Modified givens rotation for matrices with complex numbers Jun. 25, 2013
8443016 Method and apparatus for approximating an upper-bound limit for an absolute value of a complex number or norm of a two-element vector May. 14, 2013
8443018 Mobile terminal and unit converting method thereof May. 14, 2013
8438201 Digital fractional integrator May. 7, 2013
8438209 Optical adder with optical carry May. 7, 2013
8417758 Left and right matrix multiplication using a systolic array Apr. 9, 2013
8412756 Multi-operand floating point operations in a programmable integrated circuit device Apr. 2, 2013
8407276 Apparatus for calculating absolute difference Mar. 26, 2013
8386545 System and method of using common adder circuitry for both a horizontal minimum instruction and a sum of absolute differences instruction Feb. 26, 2013
8363727 Techniques to perform fast motion estimation Jan. 29, 2013
8340208 Information processing device and signal processing method Dec. 25, 2012
8335809 Procedure for deriving a three-dimensional digital mask starting from a series of two-dimensional masks, plus a device for doing this Dec. 18, 2012
8332447 Systems and methods for performing fixed-point fractional multiplication operations in a SIMD processor Dec. 11, 2012
8271565 Nonlinear filtering and deblocking applications utilizing SIMD sign and absolute value operations Sep. 18, 2012
8131788 Determining sum of absolute differences in parallel Mar. 6, 2012
8051116 Apparatus and method for generating packed sum of absolute differences Nov. 1, 2011
7480685 Apparatus and method for generating packed sum of absolute differences Jan. 20, 2009
7430573 Processor Sep. 30, 2008
7424501 Nonlinear filtering and deblocking applications utilizing SIMD sign and absolute value operations Sep. 9, 2008
7386580 Data processing apparatus and method for computing an absolute difference between first and second data elements Jun. 10, 2008
7376686 Apparatus and method for generating packed sum of absolute differences May. 20, 2008
7200629 Apparatus and method for Fast Hadamard Transforms Apr. 3, 2007
7191199 Method and device for computing an absolute difference Mar. 13, 2007
7110442 Method and apparatus for fast acquisition and low SNR tracking in satellite positioning system receivers Sep. 19, 2006
7054895 System and method for parallel computing multiple packed-sum absolute differences (PSAD) in response to a single instruction May. 30, 2006
6999981 Circuit for computing the absolute value of complex numbers Feb. 14, 2006
6888879 Method and apparatus for fast acquisition and low SNR tracking in satellite positioning system receivers May. 3, 2005
6820102 DSP unit for multi-level global accumulation Nov. 16, 2004
6738973 Access-history indicating method and apparatus, resources providing method and apparatus, and program providing medium used therewith May. 18, 2004
6691145 Computing circuit, computing apparatus, and semiconductor computing circuit Feb. 10, 2004
6622118 System and method for comparing signals Sep. 16, 2003
6601077 DSP unit for multi-level global accumulation Jul. 29, 2003
6594396 Adaptive difference computing element and motion estimation apparatus dynamically adapting to input data Jul. 15, 2003
6578060 Floating-point calculation apparatus Jun. 10, 2003
6401108 Floating point compare apparatus and methods therefor Jun. 4, 2002
6282556 High performance pipelined data path for a media processor Aug. 28, 2001
6073150 Apparatus for directing a parallel processing computing device to form an absolute value of a signed value Jun. 6, 2000
6036350 Method of sorting signed numbers and solving absolute differences using packed instructions Mar. 14, 2000
5983250 Arithmetic circuit for obtaining absolute-valued distance Nov. 9, 1999
5957996 Digital data comparator and microprocessor Sep. 28, 1999

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